Error 0x80042818

Value: -2147211240 | 0x80042818 | 2147756056

What does it mean ?

The SHRINK operation against the selected LUN cannot be completed. The current state of the disk associated with the LUN is MISSING.
Value: 10264 | 0x2818 | 0b0010100000011000

Where does it come from ?

COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

Other Errors for FACILITY_ITF